...the twenty first century equivalent of bubonic plague, only instead of killing off a third of the population of Europe it kills 3.4 percent of those who notice they have it. It seems to be fond of the elderly, especially Iranian politicians and holy men...written as if it was a Koranic verse.
"This is unfair and unjust ... this proves that there is no freedom here," Chargui, 27, told Rooters from home where she had been waiting for the ruling.
She plans to appeal as allowed within 10 days.
Chargui's sharing of the post in May angered some conservative social media users who demanded punishment in a nation periodically polarised between secular and Islamist political wings since a revolution that introduced democracy nine years ago.
Court front man Mohsen Dali said the sentence was on charges of inciting hate between religions and races.
The case has brought criticism from rights groups.
Saying she was a victim of a "repressive law" that curtailed free speech,